cvedb.io
CVE-2018-1000027
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2018-02-09T23:29:00.870 · Last modified 2026-06-17T01:32:14.273

Summary

The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.

Affected products

squid-cache — squid

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.